856943976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1691

約数の個数: 128

約数和(自身を含む): 2544480000

約数和(自身を除く): 1687536024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 89, 111, 148, 168, 178, 222, 259, 267, 296, 356, 444, 518, 534, 623, 712, 777, 888, 1036, 1068, 1246, 1549, 1554, 1869, 2072, 2136, 2492, 3098, 3108, 3293, 3738, 4647, 4984, 6196, 6216, 6586, 7476, 9294, 9879, 10843, 12392, 13172, 14952, 18588, 19758, 21686, 23051, 26344, 32529, 37176, 39516, 43372, 46102, 57313, 65058, 69153, 79032, 86744, 92204, 114626, 130116, 137861, 138306, 171939, 184408, 229252, 260232, 275722, 276612, 343878, 401191, 413583, 458504, 551444, 553224, 687756, 802382, 827166, 965027, 1102888, 1203573, 1375512, 1604764, 1654332, 1930054, 2407146, 2895081, 3209528, 3308664, 3860108, 4814292, 5100857, 5790162, 7720216, 9628584, 10201714, 11580324, 15302571, 20403428, 23160648, 30605142, 35705999, 40806856, 61210284, 71411998, 107117997, 122420568, 142823996, 214235994, 285647992, 428471988, 856943976]

約数ペア:

[(1, 856943976), (2, 428471988), (3, 285647992), (4, 214235994), (6, 142823996), (7, 122420568), (8, 107117997), (12, 71411998), (14, 61210284), (21, 40806856), (24, 35705999), (28, 30605142), (37, 23160648), (42, 20403428), (56, 15302571), (74, 11580324), (84, 10201714), (89, 9628584), (111, 7720216), (148, 5790162), (168, 5100857), (178, 4814292), (222, 3860108), (259, 3308664), (267, 3209528), (296, 2895081), (356, 2407146), (444, 1930054), (518, 1654332), (534, 1604764), (623, 1375512), (712, 1203573), (777, 1102888), (888, 965027), (1036, 827166), (1068, 802382), (1246, 687756), (1549, 553224), (1554, 551444), (1869, 458504), (2072, 413583), (2136, 401191), (2492, 343878), (3098, 276612), (3108, 275722), (3293, 260232), (3738, 229252), (4647, 184408), (4984, 171939), (6196, 138306), (6216, 137861), (6586, 130116), (7476, 114626), (9294, 92204), (9879, 86744), (10843, 79032), (12392, 69153), (13172, 65058), (14952, 57313), (18588, 46102), (19758, 43372), (21686, 39516), (23051, 37176), (26344, 32529)]